# aLock vs Premium delivery

The clearest difference is in-app purchases: Premium delivery at none against aLock's 3. Premium delivery also leads on iOS requirement (14.0 vs 16.0). aLock's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. aLock sells 3 in-app purchases, starting at $2.99 per 7 days. Premium delivery asks for nothing beyond the download.

aLock ships an update every 3 weeks, Premium delivery every 3 months. The most recent releases landed on October 27, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | aLock | Premium delivery |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (32 ratings)](https://appshunter.io/ios/app/alock-app-lock/id1663668785/reviews)** | — |
| Number of ratings | **32** | — |
| Positive reviews | 44.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Freemium | — |
| Size | 7 MB | 46 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [裕涛 兰](https://appshunter.io/developer/1624361053) | [Rubik Smart Solutions](https://appshunter.io/developer/1483981076) |

## What reviewers say

### aLock

[App page](https://appshunter.io/ios/app/alock-app-lock/id1663668785)

Manage your screen time effectively by setting usage limits for apps and automatically restricting them when limits are reached. This app helps users, including children, focus better by blocking distractions and inappropriate content. A free trial is available for premium features.

**Highlights:** Set app usage limits, Automatic app restriction, Manual app restriction/restoration, Focus enhancement for children, Distraction blocking, Free trial for premium features

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| App Lock for 1 week | $2.99 | per 7 days |
| App Lock for 1 year | $9.99 | per year |
| App Lock Premium | $19.99 | one-time |


### Premium delivery

[App page](https://appshunter.io/ios/app/premium-delivery/id6759010845)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is aLock free?

aLock is free to download, with in-app purchases available.

### Is Premium delivery free?

Premium delivery is free to download, with no in-app purchases.

### Do aLock or Premium delivery have ads?

Neither aLock nor Premium delivery shows ads.

### Which is updated more often, aLock or Premium delivery?

aLock ships an update every 3 weeks, and Premium delivery every 3 months. Most recently, aLock was updated on October 27, 2026 and Premium delivery on October 1, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*